Lighting fixture



FIG. 1 is a rear perspective view of a lighting fixture showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the lighting fixture and form no part of the claimed design. 

The ornamental design for a lighting fixture, as shown and described. 